Staff Sgt. Matthew Rinhart, 11th Security Forces Group trainer, sprays Staff Sgt. Sandy Dulac, 11 SFG member, with Oleoresin Capsicum Spray during familiarization training June 14, 2012, at Joint Base Andrews, Md. Security forces Airman are exposed to OC spray prior to being certified to carry it so they are aware of its affects on whomever they spray, as well as themselves. OC spray is an extremely effective less-than-lethal tool that can be utilized to quell a situation without having to otherwise resort to lethal force. (U.S. Air Force photo by Senior Airman Perry Aston)(Released)